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<head><meta charset="utf-8"><title>Parity Technologies /r/rust AMA · general · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/index.html">general</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html">Parity Technologies /r/rust AMA</a></h3>

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<a name="203878493"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203878493" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Dan Forbes <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203878493">(Jul 14 2020 at 19:47)</a>:</h4>
<p><span aria-label="wave" class="emoji emoji-1f44b" role="img" title="wave">:wave:</span> Hello, all - I am a developer advocate with <a href="https://www.parity.io/">Parity Technologies</a> and we are hosting <a href="https://www.reddit.com/r/rust/comments/hr7kdw/parity_technologies_ama_we_are_developers_of_some/">an AMA in the /r/rust subreddit</a>. We maintain one of the largest Rust code bases, <a href="https://github.com/paritytech/substrate">Substrate</a>, and we love stretching Rust to its limits with the use of macros, advanced generics &amp; traits, and more <span aria-label="crab" class="emoji emoji-1f980" role="img" title="crab">:crab:</span> We are excited to contribute some of our experience back to the greater Rust community and are looking forward to some great questions <span aria-label="rocket" class="emoji emoji-1f680" role="img" title="rocket">:rocket:</span></p>



<a name="203889091"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203889091" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203889091">(Jul 14 2020 at 21:13)</a>:</h4>
<p><span class="user-mention silent" data-user-id="321373">Dan Forbes</span> <a href="#narrow/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA/near/203878493">said</a>:</p>
<blockquote>
<p>We maintain one of the largest Rust code bases, <a href="https://github.com/paritytech/substrate">Substrate</a>, and we love stretching Rust to its limits with the use of macros, advanced generics &amp; traits, and more <span aria-label="crab" class="emoji emoji-1f980" role="img" title="crab">:crab:</span></p>
</blockquote>
<p>can confirm the trait parts</p>



<a name="203889355"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203889355" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Dan Forbes <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203889355">(Jul 14 2020 at 21:15)</a>:</h4>
<p><span class="user-mention silent" data-user-id="119009">eddyb</span> <a href="#narrow/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA/near/203889091">said</a>:</p>
<blockquote>
<p>can confirm the trait parts</p>
</blockquote>
<p>LOL riiiiight <span aria-label="sweat smile" class="emoji emoji-1f605" role="img" title="sweat smile">:sweat_smile:</span> If they don't stretch the limits of <em>Rust</em> they <em>definitely</em> stretch my limits <span aria-label="scream" class="emoji emoji-1f631" role="img" title="scream">:scream:</span></p>



<a name="203889452"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203889452" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Jonas Schievink  [he/him] <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203889452">(Jul 14 2020 at 21:16)</a>:</h4>
<p>heh, can also confirm that on behalf of rust-analyzer :)</p>



<a name="203889528"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203889528" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203889528">(Jul 14 2020 at 21:17)</a>:</h4>
<p>there's inefficient parts of rustc which were written along the lines of "nobody would use more than a couple associated types with maybe a handful bounds on them, in a trait, <em>this is fine</em>", and then Substrate/Polkadot come along with their metaprogramming and everything grinds to a halt</p>



<a name="203889586"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203889586" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Jonas Schievink  [he/him] <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203889586">(Jul 14 2020 at 21:17)</a>:</h4>
<p>putting the super in superlinear</p>



<a name="203889599"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203889599" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203889599">(Jul 14 2020 at 21:17)</a>:</h4>
<p>(big props to <span class="user-mention" data-user-id="116118">@Matthew Jasper</span> for recent improvements in that area)</p>



<a name="203889701"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203889701" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203889701">(Jul 14 2020 at 21:18)</a>:</h4>
<p><span class="user-mention" data-user-id="211727">@Jonas Schievink</span> "I can't believe it's not (hyper)cubic"</p>



<a name="203889780"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203889780" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Dan Forbes <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203889780">(Jul 14 2020 at 21:19)</a>:</h4>
<p><span class="user-mention silent" data-user-id="119009">eddyb</span> <a href="#narrow/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA/near/203889528">said</a>:</p>
<blockquote>
<p>then Substrate/Polkadot come along with their metaprogramming and everything grinds to a halt</p>
</blockquote>
<p>&lt;insert Steve Urkel "did I do that" GIF here&gt; <span aria-label="embarrassed" class="emoji emoji-1f633" role="img" title="embarrassed">:embarrassed:</span></p>



<a name="203889782"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203889782" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203889782">(Jul 14 2020 at 21:19)</a>:</h4>
<p>best argument against HKT/GATs: statically limiting the big O polynomials of the most naive implementation of the typesystem</p>



<a name="203890072"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890072" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890072">(Jul 14 2020 at 21:21)</a>:</h4>
<p>we need a big "Please Don't Push The Trait System To Its Limits In Production*" banner<br>
(with the fine print "* or we will be forced to optimize it")</p>



<a name="203890175"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890175" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Poliorcetics <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890175">(Jul 14 2020 at 21:22)</a>:</h4>
<p>Well at least the cost comes at compile/dev time, not run time</p>



<a name="203890202"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890202" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Poliorcetics <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890202">(Jul 14 2020 at 21:22)</a>:</h4>
<p>They can take long coffee break</p>



<a name="203890213"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890213" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Dan Forbes <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890213">(Jul 14 2020 at 21:23)</a>:</h4>
<p><span class="user-mention silent" data-user-id="119009">eddyb</span> <a href="#narrow/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA/near/203890072">said</a>:</p>
<blockquote>
<p>we need a big "Please Don't Push The Trait System To Its Limits In Production*" banner</p>
</blockquote>
<p>This is relatable to <em>many</em> things I have worked on in my career as a software engineer LOL</p>



<a name="203890332"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890332" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890332">(Jul 14 2020 at 21:24)</a>:</h4>
<p><span class="user-mention" data-user-id="307289">@Poliorcetics</span> no don't say that, you'll put me out of a job</p>



<a name="203890441"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890441" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Poliorcetics <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890441">(Jul 14 2020 at 21:25)</a>:</h4>
<p><span aria-label="scream" class="emoji emoji-1f631" role="img" title="scream">:scream:</span>  Oh no</p>



<a name="203890449"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890449" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Poliorcetics <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890449">(Jul 14 2020 at 21:25)</a>:</h4>
<p>I wouldn’t want that</p>



<a name="203890498"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890498" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890498">(Jul 14 2020 at 21:25)</a>:</h4>
<p>what I am going to do instead in rustc? deal with half a decade of technical debt? who wants to fund <em>that</em>,</p>



<a name="203890592"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890592" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Poliorcetics <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890592">(Jul 14 2020 at 21:26)</a>:</h4>
<p>Sadly no one</p>



<a name="203890656"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890656" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890656">(Jul 14 2020 at 21:26)</a>:</h4>
<p>tbh compile times aren't <em>that</em> bad, sometimes it feels like there's a conspiracy theory that <code>rustc</code> is slow</p>



<a name="203890669"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890669" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Poliorcetics <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890669">(Jul 14 2020 at 21:26)</a>:</h4>
<p>I would love being paid to do Rust and I would love it more to be paid to contribute to open source</p>



<a name="203890708"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890708" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890708">(Jul 14 2020 at 21:27)</a>:</h4>
<p>(but nobody is selling "go fast" stripes so I don't know why they would lie)</p>



<a name="203890723"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890723" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Poliorcetics <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890723">(Jul 14 2020 at 21:27)</a>:</h4>
<p>I agree, compile times are more than good enough</p>



<a name="203890826"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890826" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890826">(Jul 14 2020 at 21:28)</a>:</h4>
<p>this is getting increasingly offtopic but I just imagined a commercial product that is 99% obfuscation and 1% calling <code>rustc</code> with <code>-C lto</code></p>



<a name="203890827"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890827" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nagisa <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890827">(Jul 14 2020 at 21:28)</a>:</h4>
<p>Eh, I wouldn't complain if rustc ate my 5 million LOC codebases in a time it takes for me to go get a cup of water...</p>



<a name="203890848"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890848" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Poliorcetics <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890848">(Jul 14 2020 at 21:28)</a>:</h4>
<p>rustc compiles in something like 1h for a clean build, meaning most projects don’t reach 5min for me, that’s good enough, especially with the cargo check command</p>



<a name="203890940"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203890940" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Poliorcetics <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203890940">(Jul 14 2020 at 21:29)</a>:</h4>
<p><span class="user-mention" data-user-id="119009">@eddyb</span> if one day you find something like that you’ll remember today and curse your past self for tempting chance</p>



<a name="203920318"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203920318" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Josh Triplett <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203920318">(Jul 15 2020 at 06:22)</a>:</h4>
<p>I'm currently working on a solution to long compile times.</p>



<a name="203920481"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203920481" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Josh Triplett <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203920481">(Jul 15 2020 at 06:26)</a>:</h4>
<p>I would be interested in talking to people who have to deal with long builds regularly.</p>



<a name="203921987"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203921987" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203921987">(Jul 15 2020 at 07:02)</a>:</h4>
<p><span class="user-mention silent" data-user-id="239881">Josh Triplett</span> <a href="#narrow/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA/near/203920318">said</a>:</p>
<blockquote>
<p>I'm currently working on a solution to long compile times.</p>
</blockquote>
<p>now that sounds intriguing, excited to hear more about it :D</p>



<a name="203925915"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203925915" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203925915">(Jul 15 2020 at 07:59)</a>:</h4>
<p><span class="user-mention" data-user-id="239881">@Josh Triplett</span> can you expand on that more, here or in PM?</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203926374" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203926374">(Jul 15 2020 at 08:04)</a>:</h4>
<p>pre-everything-going-wrong-2020, we (Lyken) had some plans around offering services for investigating and working to reduce painful compile times (although I won't go into too much detail in public), so that's my interest in it</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/Parity%20Technologies%20/r/rust%20AMA/near/203927470" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Josh Triplett <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/Parity.20Technologies.20.2Fr.2Frust.20AMA.html#203927470">(Jul 15 2020 at 08:19)</a>:</h4>
<p>Happy to talk when it isn't 1am :)</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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